CN108150345A - A kind of vertically adjustable section of wind-driven generator becomes wind face blade - Google Patents
A kind of vertically adjustable section of wind-driven generator becomes wind face blade Download PDFInfo
- Publication number
- CN108150345A CN108150345A CN201810111291.XA CN201810111291A CN108150345A CN 108150345 A CN108150345 A CN 108150345A CN 201810111291 A CN201810111291 A CN 201810111291A CN 108150345 A CN108150345 A CN 108150345A
- Authority
- CN
- China
- Prior art keywords
- wind
- leading screw
- blades
- driven generator
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000004308 accommodation Effects 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of vertically adjustable sections of wind-driven generator to become wind face blade, including：Blade fixing device, primary blades, back blades, guide-track groove, leading screw, leading screw terminal fixer and wind sensor, the back blades bottom is provided with convex block, there is leading screw in the primary blades, the left side both sides of the leading screw are respectively arranged with controller and leading screw block fixator, the both sides up and down of the leading screw are both provided with guide-track groove, the primary blades are connected with the back blades, and the back blades is set to the top of the primary blades, guide-track groove in the primary blades is connected with the convex block on the back blades, wind sensor is provided on the back blades.By the above-mentioned means, the present invention can change blowing area of blade according to wind-force size, expand accommodation of the wind-driven generator to wind speed, while wind surface reduces, also reduce the arm of force, reduce blade junction load.
Description
Technical field
The present invention relates to the energy fields such as wind-driven generator, become wind more particularly to a kind of vertically adjustable section of wind-driven generator
Face blade.
Background technology
A kind of important form of the wind-power electricity generation as clean energy resource, just increasingly attracts attention.In order to make generator not
With that can have relatively stable working condition under wind-force, changing the wind area of blade becomes a kind of effective settling mode.It is existing
Some modes are mainly that rotating vane realizes that wind area changes, but it can not complete to change blade by the size of demeanour
Wind area.
Invention content
The invention mainly solves the technical problem of providing a kind of vertically adjustable sections of wind-driven generator to become wind face blade, has
Wide adaptation range adjusts the advantages that efficient.
In order to solve the above technical problems, one aspect of the present invention is：It is vertical to provide a kind of wind-driven generator
It is adjustable to become wind face blade, including：Blade fixing device, primary blades, back blades, guide-track groove, leading screw, leading screw terminal fixer
And wind sensor, the back blades bottom are provided with convex block,
There is leading screw in the primary blades, the left side both sides of the leading screw are respectively arranged with controller and leading screw block is fixed
Device, the both sides up and down of the leading screw are both provided with guide-track groove, and the primary blades are connected, and described with the back blades
Back blades be set to the tops of the primary blades, the guide-track groove in the primary blades and the convex block on the back blades
It is connected, wind sensor is provided on the back blades.
In a preferred embodiment of the present invention, the side of the primary blades is provided with blade fixing device.
In a preferred embodiment of the present invention, the convex block on the back blades and the guide-track groove in the primary blades
By sliding connection.
In a preferred embodiment of the present invention, the back blades is connected with the leading screw.
In a preferred embodiment of the present invention, the convex block on the back blades is one or more.
In a preferred embodiment of the present invention, the controller is microcontroller or PLC.
The beneficial effects of the invention are as follows：A kind of vertically adjustable section of wind-driven generator of the present invention becomes wind face blade, according to wind-force
Size changes blowing area of blade, expands wind-driven generator to the accommodation of wind speed, while wind surface reduces, also reduces
The arm of force reduces blade junction load.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the dimensional structure diagram that the vertically adjustable section of wind-driven generator of the present invention becomes one preferred embodiment of wind face blade；
Fig. 2 is the main structure diagram that the vertically adjustable section of wind-driven generator of the present invention becomes one preferred embodiment of wind face blade；
Fig. 3 is the backsight structural representation that the vertically adjustable section of wind-driven generator of the present invention becomes one preferred embodiment of wind face blade；
Fig. 4 is the sectional view that the vertically adjustable section of wind-driven generator of the present invention becomes one preferred embodiment of wind face blade；
Fig. 5 is the present invention looks up structural representation that the vertically adjustable section of wind-driven generator of the present invention becomes one preferred embodiment of wind face blade.
The label of each component is as follows in attached drawing：1. primary blades, 2. back blades, 3. guide-track grooves, 4. leading screws, 5. controllers, 6.
Leading screw terminal fixer.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
Fig. 5 is please referred to Fig.1, the embodiment of the present invention includes：
A kind of vertically adjustable section of wind-driven generator becomes wind face blade, including：Blade fixing device, primary blades 1, back blades 2, guide rail
Slot 3, leading screw 4, leading screw terminal fixer 6 and wind sensor, 2 bottom of back blades is provided with convex block, described
There is leading screw 4 in primary blades 1, the left side both sides of the leading screw 4 are respectively arranged with controller 5 and leading screw terminal fixer 6, institute
The both sides up and down for the leading screw 4 stated are both provided with guide-track groove 3, and the primary blades 1 are connected, and described with the back blades 2
Back blades 2 be set to the tops of the primary blades 1, the guide-track groove 3 in the primary blades 1 on the back blades 2
Convex block be connected, back blades 2 is slided by guide-track groove 3 in primary blades 1.
Wind sensor is provided on the back blades 2, when wind-force becomes larger, wind sensor receives signal and passes through
Controller 5 drives leading screw 4 to move, and the controller 5 is microcontroller or PLC, and leading screw 4 drives accessory lobes during moving left and right
Piece 2 is moved, and when wind-force increases, back blades 2 is moved by leading screw 4 toward side drives back blades 2 to extend, and works as the abatement of wind
When, leading screw 4 drives the folding of back blades 2 to pack up blade toward opposite side movement, reduces the load of blade junction.
Preferably, the side of the primary blades 1 is provided with blade fixing device, the convex block on the back blades 2 with
Guide-track groove 3 in the primary blades 1 is connected by sliding connection, the back blades 2 with the leading screw 4, back blades 2
It is moved axially by the drive of leading screw 4.
Preferably, the convex block on the back blades 2 is one or more, according to the big minor adjustment convex block of practical blade
It is more or few.
A kind of vertically adjustable section of wind-driven generator of the present invention becomes wind face blade, solves the defects of in technical solution, according to
Wind-force size changes blowing area of blade, expands accommodation of the wind-driven generator to wind speed, while wind surface reduces,
The arm of force is reduced, reduces blade junction load.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of vertically adjustable section of wind-driven generator becomes wind face blade, which is characterized in that including：Blade fixing device, primary blades,
Back blades, guide-track groove, leading screw, leading screw terminal fixer and wind sensor, the back blades bottom are provided with convex block,
There is leading screw in the primary blades, the left side both sides of the leading screw are respectively arranged with controller and leading screw block is fixed
Device, the both sides up and down of the leading screw are both provided with guide-track groove, and the primary blades are connected, and described with the back blades
Back blades be set to the tops of the primary blades, the guide-track groove in the primary blades and the convex block on the back blades
It is connected, wind sensor is provided on the back blades.
2. the vertically adjustable section of wind-driven generator according to claim 1 becomes wind face blade, which is characterized in that the main lobe
The side of piece is provided with blade fixing device.
3. the vertically adjustable section of wind-driven generator according to claim 1 becomes wind face blade, which is characterized in that the accessory lobes
The convex block of on piece is connect with the guide-track groove in the primary blades by sliding.
4. the vertically adjustable section of wind-driven generator according to claim 1 becomes wind face blade, which is characterized in that the accessory lobes
Piece is connected with the leading screw.
5. the vertically adjustable section of wind-driven generator according to claim 1 becomes wind face blade, which is characterized in that the accessory lobes
The convex block of on piece is one or more.
6. the vertically adjustable section of wind-driven generator according to claim 1 becomes wind face blade, which is characterized in that the control
Device is microcontroller or PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111291.XA CN108150345A (en) | 2018-02-05 | 2018-02-05 | A kind of vertically adjustable section of wind-driven generator becomes wind face blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111291.XA CN108150345A (en) | 2018-02-05 | 2018-02-05 | A kind of vertically adjustable section of wind-driven generator becomes wind face blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108150345A true CN108150345A (en) | 2018-06-12 |
Family
ID=62456990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810111291.XA Withdrawn CN108150345A (en) | 2018-02-05 | 2018-02-05 | A kind of vertically adjustable section of wind-driven generator becomes wind face blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108150345A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137658A (en) * | 2019-06-05 | 2019-08-16 | 嘉兴瑛蔓贸易有限公司 | A kind of satellite-signal tower receiver changing area automatically based on wind-force size |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030223868A1 (en) * | 2002-06-04 | 2003-12-04 | Dawson Mark H. | Telescoping wind turbine blade |
| CN203272013U (en) * | 2013-05-29 | 2013-11-06 | 中广核工程有限公司 | Telescopic blade of wind driven generator |
-
2018
- 2018-02-05 CN CN201810111291.XA patent/CN108150345A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030223868A1 (en) * | 2002-06-04 | 2003-12-04 | Dawson Mark H. | Telescoping wind turbine blade |
| CN203272013U (en) * | 2013-05-29 | 2013-11-06 | 中广核工程有限公司 | Telescopic blade of wind driven generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137658A (en) * | 2019-06-05 | 2019-08-16 | 嘉兴瑛蔓贸易有限公司 | A kind of satellite-signal tower receiver changing area automatically based on wind-force size |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180612 |